This article has objective to present in condensed form, part of the reflections of the author's search. Discusses some links between law and history. Search historical evidence as the law is an argumentative practice, as are built and designed the arguments that allowing an group political outlining the direction for the country by creating a law that criminalizes the actions of various social movements, specifically the MST- Movimento dos Trabalhadores Rurais Landless, making the problem "political" of agrarian reform in legal case the "police."
Law; Political history; Agrarian reform